You don't have a source tree on that system. So you can't patch what isn't there.
You're not going to successfully flunk your way through administering this system using forums and google searching. Ultimately you will need to read the documentation/faqs - and you will need to install a supported release if you want a secure system: You will need to do the work.
But so far as I can tell, nothing has changed since September last year:
http://daemonforums.org/showthread.php?t=9942#post59635